Bone Breaker Performance
World's Largest V-Twin Blower Builder

Twin Cam | EVO | Milwaukee 8

Created for your Harley Davidson Motorcycle

Let Bone Breaker Performance build your motor to your needs and budget. We build from 74 inch Motors to 145 Inch motors V-twins models. Let us build your Blower Engines for your V-twins. We are the world’s largest blower engine builders and can build them to handle 125 Horse Power to 300 Plus Horse Power.

Please give us a call or send us an email for pricing and specs. At Bone Breaker Performance, when others promise power, we make it happen. Quality- Performance - Respect is number 1# here.

Diablo Kit Stage-1 98"-107" | $1,750 Sale

1999-2006 -2007-2016 Harly Davison models

New Big bore cylinders and Forge pistons 565 or 580 cam your choice S&S quick pushrods and tubes Bearing and gasket kit for cams Head Gasket and Base & gaskets No waiting time on this. 100% bolt in kit.

  • Horse Power 100/105 Torque 113/118
  • 565-580 Cams
  • Adjustable Pushrods
  • S&S lifters
  • Gaskets & Bearings

With Good exhaust and tune.

Diablo Kit Stage 1.5 | $1,880.00

Stage 1.5 heads (send in heads for rework)

  • Dragos 565 or 580 cams
  • Adjustable Pushrods
  • S&S pusrods
  • S&S lifters
  • Gasket & Bearings
  • Must send in old heads

Diablo Stage 2.0 Kit 98"-107" | $2,750.00

Come with all three above with Stage 1.5 heads

  • 565-580 Cams
  • Pushrods
  • S&S Lifters
  • Gasket & Bearings
  • Must send in heads and Cylinders

Diablo Stage 2.5 Kit 98"-107"| $2,899

1999-2006-2007-2016 Harley Davidson models

  • Stage 2 heads 1.9 intakes 1.615 exhaust valve & CNC port.
  • Bore stock cylinders and forge pistons 580 or 608 or 611 cam your choice.
  • S&S quick pushrods and tubes.
  • S&S Lifters
  • Cam gasket and bearing kit.
  • Must send in stock heads for rework.
  • 110/112 Horse Power & 120/124 Torque
    • Option for better performance
    • Drago 5.4 Injectors
    • S&S 58mm throttle body

Diablo 2.8 Kit 98"-107" | $2,999.00

2007-2015 Harley Davidson Models

  • Stage 2.8 heads
  • Dragos 620 cams
  • Pushrods
  • S&S lifters
  • Gaskets bearings
  • Must send in heads and cylinders
    • Option for better performance
    • Drago 5.4 injectors
    • S&S 58mm throttle body - $600.00

Diablo Stage 3.0 Kits 107" | $3,225.00

1999-2006-2007-2016

  • Stage 3 heads 2.00 intakes 1.625 exhaust valves & CNC port.
  • Bore Stock cylinders and forge pistons 600-630- or cam of your choice.
  • Heavy Duty  pushrods
  • Cam gasket and bearing kit
  • Johnson premium lifters 
  • Options Below will be needed with extra cost
  • HPI Throttle Hawg 58mm $600-$785
  • 5.4 Injectors $289.00
  • 125/130 Horse power and 128/130 Torque
  • This motor requires crank work and can produce which we can do for you.

Diablo Stage 1 for 110" CVO Motors | $695.00

2007-2015 Harley Davidson Models

  • Drago’s 580 bolt in cams
  • S&S pushrods and tubes for easy install.
  • Cam inner bearings and gasket kit.
  • 105/108 Horse Power & 116/119 Torque
  • Results are with Drago’s Dragula 2:1 other exhaust may vary in power.
    • Option: We recommend lifters during install.
    • Drago’s Bike Works offers 2 Styles.
    • Drago’s USA made lifters good for up to 625 Lift cams - $149.95
    • S&S Premium lifters with or without limited travelers Price Starts at - $249.00/$289.00

Diablo Stage 2 Kit on 110” CVO Motors | $1,975.00

2007-2015 Harley Davidson Models

  • Re-worked 110 CVO heads rebuild port springs valves etc.,
  • BBP 580 cams or 600 Cams for more added power.
  • Pushrods and tubes for easy install
  • Cam inner Bearings and Gaskets kit.
  • Premium lifters.
  • Heads gasket Kit.
  • 114/116 Horse power 118/125 Torque.
  • Results are with d Demolisher  2:1 other exhaust may vary in power

Diablo Stage 2.8 Kit on 110” CVO Motors Upgrade | $3,025.00

  • BBP 600 Cams
  • BBP rework CVO heads stage 2
  • Bore stock cylinders with pistons 112”
  • Pushrods and tubes for easy install
  • Cam inner Bearings and Gaskets kit.
  • Premium lifters
  • Head Gasket kit 
  • Options below added price 
  • 6.4 injectors. $289.00
  • HPI throttle body 600-785$
  • 118/122 Horse power 123/128 Torque.
  • Results are Best with Demolisher  2:1 other exhaust may vary in power

Diablo Stage 3 Kit on 110” CVO Motors | $3,075.00

2007-2015 Harley Davidson Models

  • Re worked CVO 110 heads. (You must send in your heads)
  • BBP 580 or 600 Cams for added Horse power and Torque
  • Pushrods and Tubes for easy install
  • Cam inner bearings and Gasket Kit
  • Premium lifters.
  • 10.5.1 Pistons and Bore your Stock Cylinders .010 over. (You must send in your Cylinders)
  • Head Gasket kit
    • OPTION: We would recommend
    • S&S 58MM Throttle or HPI or SE-HD Price Start at $600-785 and up.
    • 5.8 Custom Injectors. - $289.00
    • 125/132 Horse Power 128/138 Torque
    • Results are with Demolisher 2:1 other exhaust may vary in power.

117" Touring kit 130/135 HP | $3,200.00

  • 117" inch Touring kit 4.125 bore
  • 2.8 heads cnc port hand blend Rework stock heads or CVO
  • RS600 or 630 cams
  • Head and Base gaskets and cam chest gaskets
  • Custom made 117" pistons
  • 117 S&S cylinders special heat treat
    • Options:
    • HPI Throttle body Or S&S throttle body
    • Injectors
    • S&S lifters
    • Crank & Case work

Dragos 117" High output kit 140/155HP | $3,225.00

  • 117 inch Hi Out put kit 4.125 bore
  • stage 3.5 Heads CNC port hand blend rework stock heads or CVO
  • RS630 or RS650
  • Head and Base Gaskets and cam chest kit
    • Options :
    • HPI Throttle body Or S&S throttle body
    • Injectors
    • S&S lifters
    • Demolisher 2:1 exhaust or H-Pipe
    • Crank & Case work

117-124" N/A or Forced Induction 117 - 124 touring HP & Torque | $2,050.00

  • 117-124" Cylinders and pistons 4.1/8 & 4.250 options
  • 630 or 657 cams Or our Force Induction cams 570 or 625 cams
  • Head Gaskets and Base gaskets
  • Options:
    • HPI throttle body or S&S throttle body
    • Injectors
    • S&S lifters
    • Exhaust systems
    • Crank & Case work
Please call with any questions

117-124”For High output N/A & Forced Induction builds. | $1500-1775.00

  • 117-124 cylinders and pistons kits
  • Head and Base gaskets 
Please call us for pistons choices.